@font-face {
  font-family: 'PuHuiTi';
  src: url('/public/fonts/Alibaba-PuHuiTi-Regular.ttf');
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'PuHuiTi';
}
#target {
  position: relative;
  width: 100%;
  max-width: 600px;
  height: 400px;
}
nav {
  background-color: #333;
  padding: 4px 8px;
}
.qrcode {
  position: absolute;
  bottom: 12px;
  right: 12px;
  font-size: 0;
  border: none;
}
